Menzer Fitness
Holistic. Intelligent. Empowering.
Helping Women in Phoenix & Online Thrive at Every Stage
Fitness isn’t just about working out—it’s about building a strong, capable body that supports the life you want to live.
With 20+ years of experience, I create smart, personalized programs that meet you where you are and challenge you to grow. Every session is dynamic, supportive, and tailored to your goals, your body, and your real life.
No matter where you’re starting from, I’ll help you move forward—with strength, confidence, and purpose.
My Clients Making Me Blush
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I feel better than I did in my 40's
(I'm 54)
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Working with Jenn will be a gift to your life!
• I feel better than I did in my 40's (I'm 54) • Working with Jenn will be a gift to your life!
Train Smart. Move Better. Feel Your Strongest.
From midlife to motherhood and everything in between, my training is designed to help you get stronger, move better, and feel more like the best version of yourself. Every session is built around your goals, with pain-free workouts that leave you feeling accomplished, not achy.
With a background in psychology, I bring both expert coaching and the emotional support you need to thrive. My cozy, welcoming workout space takes the stress out of fitness and helps you stay focused, motivated, and strong.
Together, we’ll build strength, create better habits, and transform how you move, feel, and live—one step at a time.
“Jennifer Menzer is a gifted trainer, coach and overall professional.
Her cues are fun, funny and spot on. You make the adjustment she describes and all of a sudden you feel what muscles should be working and how they should be working!
She is incredible! You'd be lucky to have her.
AND, she gets results! Correction, YOU get results because she's coaching you through it”
— Andi G
Got a bun in the oven? Congratulations!
Prenatal Fitness in Phoenix
Here’s how we’ll work together.
It starts with a free 30-minute chat.
Seriously, it’s free—no strings attached. (C’mon, you know you wanna.)
Want to train in person?
Live, In Person Sessions in my home studio located in Central Phoenix.
Prefer Virtual Training?
Live, Online Sessions because no matter where you are, we can always work together.